Unit2Lesson6课件-冀教版英语八年级下册

Unit2SafetyLesson6Understandingcultures学习目标能够掌握本课时的短语及句型。能够读懂网络安全文章，了解网络安全的重要性及安全上网的技巧。能够谈论你在日常生活中是如何保障网络安全的。新课讲授ReadingTechnologycanbegoodorbad.That’swhylearningtobecybersafeissoimportant!Nevergiveoutprivateinformationonline.Questiontheinformationyouread.PersonalinformationMostofushaveournamesandphotosonsocialmedia.Butwithouttherightprivacysettings,theycanbeusedbydangerouspeople.Everythingyoupostorsendonlinecouldbetakenandusedagainstyourwill.Andonceit’sonline,it’snearlyimpossibletogetridofitcompletely!Alsobecarefulofwhatotherssendyou.Ifyouclickalinkoropenanattachment,itcanbesomethingdangerousforyourcomputer,likeavirus.MisinformationTheinterneteramakesgatheringinformationeasy.Butyoumustconsiderthesourceoftheinformationyouarereading.Whopublishedit,astrangeroranexpertinthefield?Whatwebsiteisiton,ablogoragovernmentresource?Doesitofferdifferentviews?Isitmeanttoinformyou,orsimplygetaquickreaction?CyberbullyingYouprobablyknowthatcyberbullyingisbullying,butonline.Sendinghurtfulmessages,spreadingliesaboutsomeone,sharingtheirprivatephotos...theseareeasytodo,buttheyhaveahugeimpactonthevictim.Thebestwaytodealwithcyberbullyingistoignore,block,anddelete.Tellingatrustedadultisalsoimportant,especiallyifsomeoneisthreateningyou.Bekindtoothers.Becarefulwithyourinformation.Thinkcriticallyabouteverythingyouseeonline.Thiswillensureyouarecybersafe!Readthepassageandwritetrue(T)orfalse(F).AOnceyourprivateinformationisonline,youcangetridofitcompletelyandeasily. ()BWeshouldbecarefulwhenwewanttoclickalinkoropenanattachment. ()CWemustconsiderthesourceoftheinformationwearereading.()FTTReadthepassageagainandtickthetipsonhowtobecybersafe.()Nevergiveoutprivateinformationonline.()Becarefulwithyourinformation.()Trustanyinformationyouread.()Becarefulofwhatotherssendyou.()Considerthesourceoftheinformationyouarereading.()Sendhurtfulmessagesandshareothers’privatephotos.Readandcompletetheconversation.ReadandcompleteBob:Theinterneteramakesgatheringinformationeasy.Tim:Exactly.Butitalsobringssomeproblems.Bob:Iagree.________Tim:Ofcourse.Somepeopleusetheinternettoharmothers.Bob:That’strue.Someonetriedtocyberbullyme.Tim:Really?________Bob:Iignoredanddeletedthehurtfulinformation.ThenIblockedthepersonandtoldmyfatheraboutit.Tim:Whatdoyoudotobecybersafenow?Bob:________Tim:Technologycanbegoodorbad.________A.Inevergiveoutprivateinformationonline.B.Howdidyoudealwiththat?C.Weshouldthinkcriticallyabouteverythingonline.D.Doyouthinklearningtobecybersafeisimportant?DBACWorkingroupsWorkingroups.Talkaboutwhatyoudoinyourdailylifetobecybersafe.Icantalkaboutsafetyindifferentcases:•Ifthereisafire,weshouldstaycalm/gooutside/...•ThankgoodnessIworemyhelmet!Iknowandcansharesomesafetytipsindailylife:•Donotuse/Neveruse...•Besureto...•Becarefulofwhatotherssendyou.•Youmustconsiderthesourceoftheinformationyouarereading.Icandescribeanaccidentusingthepastcontinuoustense:•MrsAndrews,achemistryteacherfromGreenWoodSchool,waswalkingseveralstepsbehindthetwostudents.•Improvementneeded:Self-checkFunTimePleasetakecare!BecarefulwhenyouZOOMdownthewaterslide,CLIMBupthemountainside,RACEonabikeride.Totakeanambulanceisnotahappyride.Havefun,butpleasetakecare!BecarefulwhenyouGOatthegreenlight,TURNyourbikeleftorright,JUMPfromtoohighaheight.Sodon'tbecarelesswhenyougotorideyourbike.Havefun,butpleasetakecare!Languagepoints1.That’swhylearningtobecybersafeissoimportant!

这就是为什么学习网络安全如此重要！分析结构:这是一个主从复合句。主句是That’s，从句是why引导的表语从句。主句中主语是That，谓语是is；从句中主语是learningtobecybersafe，谓语是is，soimportant作表语，说明主语的性质或状态。“That’swhy+动名词短语+is+形容词”的结构，强调某个行为的原因。e.g.That’swhystudyinghardissoimportantforyourfuture!这就是为什么努力学习对你的未来如此重要！That’swhyeatingvegetablesissogoodforyou!这就是为什么吃蔬菜对你如此有益！2.Nevergiveout

privateinformationonline.发出（尖叫、叹息等）；释放，放出，发出（气体、热量、气味等）；分发，散发；公开，宣布（消息等）e.g.Hegaveoutascreamofpain.他疼得大叫了一声。Thelightbulbgaveoutafaintglow.灯泡发出了微弱的光。Theteachergaveoutthetextbookstothestudents.老师把书发给了学生们。Thecompanywillgiveoutitsannualreportnextweek.公司将于下周发布其年度报告。private的一词多义：(1)adj.“私人的；个人的”“私立的；民营的”“不受打扰的”。常见搭配：privateinformation私人信息；aprivateconversation私人交谈；aprivateschool/hospital私立学校/医院(2)inprivate私下里；秘密地(相当于privately)e.g.Youshouldn’tshareyourprivateinformationlikephonenumbersonline.你不应该在网上分享电话号码这类私人信息。There’sanewprivatehospitalnearourcommunity.我们社区附近有一家新的民营医院。Canwehaveaprivatetalk?Ineedtotellyousomethingimportant.我们能单独聊一聊吗？我有点重要的事要告诉你。Shedoesn’tliketocryinpublic—shealwaysdoesitinprivate.她不喜欢在公共场合哭，总是私下里哭。3.Everythingyoupostorsendonlinecouldbetakenandusedagainstyourwill.长难句分析：这是一个复合句。主语是Everything，谓语是and连接的两个并列的被动语态couldbetakenandused。youpostorsendonline是省略that的定语从句，againstyourwill是介词短语作状语。send作动词，意为“发送；邮寄；派遣”。过去式、过去分词都是sent。常见用法：(1)sendsb.sth.=sendsth.tosb.邮寄/发送给某人某物(2)sendsb.to...送某人去某地(3)sendfor...派人去叫/请(4)sendout发出；分发(5)sendaway送走；撵走e.g.IwillsendyouapostcardwhenItraveltoBeijing.=IwillsendapostcardtoyouwhenItraveltoBeijing.我去北京旅行时会给你寄一张明信片。Myparentssentmetoasummercamplastyear.去年我父母送我去了一个夏令营。Ifyoufeelsick,wecansendforadoctor.如果你觉得不舒服，我们可以派人去请医生。Havetheinvitationsbeensentoutyet?请柬分发出去没有？Theteachersentthenoisystudentaway.老师把那个吵闹的学生撵走了。4.Andonceit’sonline,it’snearlyimpossibletogetridofitcompletely!“onceit’sonline”是由once引导的条件状语从句，it作形式主语，真正的主语是“togetridofitcompletely”。getridof摆脱，除去

e.g.Shewantstogetridofherbadhabits.她想摆脱坏习惯。Weneedtogetridoftheseoldfiles.我们需要去除这些旧文件。5.Doesitofferdifferentviews?view作名词，意为“(个人的)看法，意见”。inone’sview在某人看来view作动词，意为“把……视为”。view...as...把……视为……e.g.Weshouldrespecteachother’sview.我们应该尊重彼此的看法。Inmyview,readingisagoodhabit.在我看来，阅读是一个好习惯。Heviewsthisjobasagreatopportunity.他把这份工作看作是一个很好的机会。6.Isitmeanttoinformyou,orsimplygetaquickreaction?bemeanttodosth.被打算用来做某事e.g.Thebusesaremeanttoarriveevery15minutes.公共汽车应该每15分钟到一趟。7.Youprobablyknowthatcyberbullyingisbullying,butonline.bully作动词，意为“恐吓；伤害；胁迫”，这个词带有较强的负面含义，通常用于描述不公正或不道德的行为。bullysb.intodoingsth.恐吓某人做某事bully作名词，意为“霸凌者；欺负者”。e.g.It’swrongtobullyothers.恐吓别人是不对的。It’snotrightforkidstobullyothersintodoingthehomeworkforthem.对孩子来说，胁迫别人替他们做作业是不对的。Theteachertalkedtotheclassaboutwhattodowithbullies.老师和全班同学讨论了如何应对欺负者。8.Sendinghurtfulmessages,spreadingliesaboutsomeone,sharingtheirprivatephotos...theseareeasytodo,buttheyhaveahugeimpactonthevictim.message作可数名词，意为“信息，消息”，复数形式为messages。常用搭配：(1)leaveamessage留言，留口信 (2)takeamessage带口信(3)sendamessage发送信息 (4)saveamessage保存信息e.g.Theteacherwrotesomeimportantmessagesontheboard.老师在黑板上写了几条重要的信息。Icalledyoubutyoudidn’tanswer,soIleftamessage.我给你打电话，但你没有接，所以我留言了。CanyoutakeamessagetoDanny?你能给丹尼带个口信吗？辨析：message,information与newsmessage通常指通过某种方式(如短信、语音信箱等)传递的具体内容或指令。往往有明确的发送者和接收者，且有特定的目的。information指一般性的、客观的事实或数据，通常用于提供知识或帮助解决问题。news指最近发生的事件或情况，通常通过媒体(如报纸、电视、网络等)传播。9.Thebestwaytodealwithcyberbullyingistoignore,block,anddelete.dealwith处理；处置；应付。how...dealwith=what...dowith...如何处理/处置/应付……e.g.WhenIhaveaproblem,Iaskmyparentstohelpmedealwithit.当我有问题时，我会请父母帮我处理它。Howdidyoudealwiththeoldbooks?=Whatdidyoudowiththeoldbooks?你怎么处理的这些旧书？block作动词，意为“阻碍；阻塞；挡住”；作名词，意为“街区；大楼；障碍物”。常见用法：(1)ablockof一块；一片(2)blockoff封锁 (3)blockout挡住